timer_print_label

*control node then label node as child*
extends Control

var timer
export var wait_time = 3
var label

func _ready():
	set_process(true)
	timer = Timer.new()
	add_child(timer)
	timer.set_wait_time(wait_time)
	timer.set_one_shot(true)
	timer.connect('timeout',self,"pt")
	timer.start()
	label = get_node("Label")
	pass

func _process(delta):
	label.set_text(str(timer.get_time_left()))

func pt():
	print("over")